US Osan Air Base in South Korea – Bird’s eye view and emergency crew – Wiki CommonsSome Pyeongtaek people were evacuated.Osan Air Base is the most forward-deployed permanently based wing in the US Air Force, with a vast history going back to the days of the Korean War.Today, the Base was involved in the report that South Korean authorities were forced to order civilians around the base to evacuate, after what they described as ‘a white phosphorus leak’.A white phosphorus leak is extremely hazardous. It ignites in air: hard-to-extinguish fires and thick, toxic smoke. Skin or eye contact causes severe, deep chemical burns.Inhaling the fumes risks serious lung injury or respiratory failure. Ingestion can poison the liver, kidneys, and other organs. It also contaminates soil and water, harming the environment and wildlife.So, NOT a good thing, the leak.White phosphorus leaks at US air base in South Korea, Seoul says https://t.co/1SQ87hYJF0 https://t.co/1SQ87hYJF0— Reuters (@Reuters) July 28, 2026The New York Post reported:“Officials in the city of Pyeongtaek urged nearby residents to move to a safe location and avoid skin exposure after the leak at the Osan Air Base was detected at around 5 p.m. They lifted the evacuation order several hours later, saying decontamination work had been completed, according to text messages sent out by the city.[…] Police reportedly used vehicles to establish a perimeter of about 1,000 to 1,700 feet (300 to 500 meters) from the base, blocking pedestrians and rerouting vehicles. There were no immediate reports of major disruptions or accidents.”A white phosphorus leak occurred at Osan Air Base, a US military installation in Pyeongtaek, Gyeonggi Province, on Tuesday, prompting authorities to advise nearby residents to evacuate.https://t.co/Q34A6VHVsx #USFK #OsanAirBase pic.twitter.com/8ZoZwwTyIT— The Korea Herald 코리아헤럴드 (@TheKoreaHerald) July 28, 2026“In a statement, the US 51st Fighter Wing did not mention a leakage of white phosphorus but said it established a 1,000-foot (300-meter) safety cordon around the base “due to a ground mishap and out of an abundance of caution” to protect the base and the local populace. It said reports of a general evacuation of the air base were false.[…] ‘We are handling this matter with the utmost care and expediency’, it said. ‘The safety and well-being of our service members, their families, and our Pyeongtaek neighbors remain our absolute highest priority’.”Osan Air Base, South Korea, has confirmed a “ground mishap” and established a 1,000-foot safety cordon around the incident, stating that reports claiming the base was being evacuated are false.According to Reuters, the incident involves white phosphorus, a military material… pic.twitter.com/ksXxZ64XCg— OSINTdefender (@sentdefender) July 28, 2026Read more:FAFO: American YouTuber Sent to Prison in South Korea for Disrespecting Public Statue (VIDEO)/*! This file is auto-generated */!function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i